package com.lx.demo01;

public class UserServiceImpl implements UserService{
    @Override
    public void add() {
        System.out.println("新增了！！！！");
    }

    @Override
    public void query() {
        System.out.println("查询了！！！！");
    }

    @Override
    public void update() {
        System.out.println("修改了！！！！");
    }
}
